Multiple drivers shape winter swarms of the bloody-red shrimp Hemimysis anomala
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Winter swarms of the invasive mysid Hemimysis anomala in Lake Geneva arise from successive demographic and ecological processes. Adult-juvenile succession supports a reproductive role, while water temperature indirectly drives swarm collapse, partly mediated by the littoral return of perch, with active predation observedby video.
Int. J. Lim., 62 (2026) 2
Published online: 09 February 2026
DOI: 10.1051/limn/2026001